Year	current US$
1967	19999.9995529652
1968	29999.999329447703
1969	159999.99642372102
1970	280000.001192093
1971	59999.9986588955
1972	170000.00178813902
1973	560000.002384186
1974	150000.005960464
1975	170000.00178813902
1976	409999.99642372096
1977	4409999.84741211
1978	259999.990463257
1979	540000.021457672
1980	3960000.03814697
1981	1639999.98569489
1982	150000.005960464
1983	140000.000596046
1984	3390000.10490417
1985	449999.988079071
1986	800000.011920929
1987	3539999.96185303
1988	1549999.95231628
1989	140000.000596046
1990	6880000.11444092
1991	409999.99642372096
1992	6969999.79019165
1993	660000.026226044
1994	870000.004768372
1995	649999.976158142
1996	300000.011920929
1997	189999.99761581398
1998	119999.997317791
1999	19999.9995529652
2000	9999.99977648258
2001	9999.99977648258
2002	-2019999.9809265102
2003	-1240000.0095367401
2004	-879999.995231628
2005	-910000.026226044
2006	-1330000.04291534
2007	-2509999.99046326
2008	-1570000.05245209
2009	-1539999.96185303
2010	-1299999.95231628
2011	1100000.02384186
2012	-150000.005960464
2013	-289999.99165535
2014	-529999.971389771
2015	-740000.009536743
2016	-959999.978542328
2017	-1000000
2018	289999.99165535
2019	239999.994635582
2020	1730000.01907349
2021	1009999.99046326
2022	3920000.07629395